Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Contact Plating |
Gold |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Number of Pins |
20 |
Operating Temperature |
-55°C~125°C TA |
Packaging |
Tube |
Series |
74HC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Termination |
Through Hole |
ECCN Code |
EAR99 |
Subcategory |
Bus Driver/Transceivers |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Number of Functions |
2 |
Supply Voltage |
4.5V |
Base Part Number |
74HC240 |
Pin Count |
20 |
Output Type |
3-State |
Number of Elements |
2 |
Polarity |
Inverting |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Number of Ports |
2 |
Propagation Delay |
17 ns |
Quiescent Current |
8μA |
Turn On Delay Time |
225 ns |
Family |
HC/UH |
Logic Function |
Buffer, Inverter |
Current - Output High, Low |
7.8mA 7.8mA |
Logic Type |
Buffer, Inverting |
Max I(ol) |
0.006 A |
Number of Bits per Element |
4 |
Prop. Delay@Nom-Sup |
30 ns |
Control Type |
ENABLE LOW |
Number of Input Lines |
8 |
Count Direction |
UNIDIRECTIONAL |
Height |
5.08mm |
Length |
24.33mm |
Width |
6.35mm |
Thickness |
4.57mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CD74HC240E Overview
Logical driver uses a neat 20-DIP (0.300, 7.62mm) package. Tube external packaging. Available in Through Hole. Voltage buffer adopts Buffer, Inverting logic prototype. Buffer IC is fed with a voltage of 2V~6V. Qualified to operate within -55°C~125°C TA. The high and low logic state output current of logical driver is 7.8mA 7.8mA. Logical driver can deal with 3-State output (s). All of the 2 elements are put into use. Digital buffer is one of the 74HC series devices. 20 terminations with different functions. Buffer IC reuqires a supply voltage of 4.5V. In the HC/UH family, the electric component belongs. 20 pins are set with the electric part. Buffer IC is suitable for Through Hole applications. Logical driver has 20 pins. Enhanced with 2 ports. The bus transceiver employs 4 bits for each element. You can search "74HC240" for other related electrical components. Specifically, digital transciever is a kind of Bus Driver/Transceivers. The digital buffer starts up under ENABLE LOW control technology. In quiescent state, the electronic part uses 8μA. To supply the device, a minimum voltage of 2V is a must. Because of its 8 lines level input capability, buffer IC is more cost-effective on transimitting signals.
CD74HC240E Features
Bus Driver/Transceivers
CD74HC240E Applications
There are a lot of Texas Instruments CD74HC240E Buffers & Transceivers applications.
- Bar, KTV wireless entertainment
- Single fiber bidirectional application
- Ethernet circuitry
- Wireless HD Photography
- Portable radio
- Indoor ad hoc meeting
- High-speed computer links
- Thermal management
- Lamps
- Low power, low voltage systems